Home / 15,945,169.80-23,917,836.78-3,977,905.80

Finding the Fourth Proportional to 15,945,169.80, 23,917,836.78 and 3,977,905.80

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Solution

The fourth proportional to 15,945,169.80, 23,917,836.78 and 3,977,905.80 is: 5,966,879.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,945,169.80 : 23,917,836.78 = 3,977,905.80 : x
  2. Step 2: Convert to fraction form
    15,945,169.80/23,917,836.78 = 3,977,905.80/x
  3. Step 3: Cross multiply
    15,945,169.80x = 23,917,836.78 × 3,977,905.80
  4. Step 4: Simplify right side
    15,945,169.80x = 95,142,901,650,615.33
  5. Step 5: Solve for x
    x = 95,142,901,650,615.33/15,945,169.80
  6. Step 6: Final answer
    x = 5,966,879.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.